portal-api/app/Http/Services/Telegram.php

<?php

namespace App\Http\Services;

use App\Models\Setting;
use Carbon\Carbon;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

class Telegram
{
    protected ?string $token;
    protected ?string $group;

    public function __construct()
    {
        $record = Setting::where('key', 'setting')->first();

        if ($record) {
            $setting = json_decode($record->value);
            $this->token = $setting->bot_token ?? null;
            $this->group = $setting->bot_id ?? null;
        } else {
            $this->token = null;
            $this->group = null;
        }
    }

    public function SendMessage($message = '')
    {
        if (!$this->token || !$this->group) {
            Log::channel('Custom')->warning('Telegram notification not sent: Missing bot token or group ID');
            return null;
        }

        try {
            $url = "https://api.telegram.org/bot$this->token/sendMessage?parse_mode=html&chat_id=$this->group&text=" . urlencode($message);
            $response = Http::withoutVerifying()->get($url);
            
            // Log response để debug
            Log::channel('Custom')->info('Telegram sendMessage URL: ' . $url);
            Log::channel('Custom')->info('Telegram sendMessage response: ' . $response->body());
            Log::channel('Custom')->info('Telegram sendMessage status: ' . $response->status());
            
            return $response;
        } catch (\Exception $exception) {
            Log::channel('Custom')->error('Failed to send Telegram notification: ' . $exception->getMessage());
            return null;
        }
    }

    public function SendInformation($product = [], $user = '', $password = '', $port = 22)
    {
        $msg = "Thông tin truy cập VPS vừa được khởi tạo 🎉 \n";
        $msg .= "--------------------------------\n";
        $msg .= "|  🌐 IP: " . $product['IpAddress']['ip'] . "\n";
        $msg .= "|  📌 User: " . $user . "\n";
        $msg .= "|  👉 Port: " . $port . "\n";
        $msg .= "|  📺 Password: " . $password . "\n";
        $msg .= "|  💾 Hết hạn: " . Carbon::parse($product['next_due_date'])->format('d/m/Y') . "\n";
        $msg .= "|  💵 Hệ điều hành: " . $product['Os']['OsGroup']['name'] . $product['Os']['version'] . "\n";
        $msg .= "|  📁 Đơn hàng số: #" . $product['order_id'] . "\n";
        $msg .= "--------------------------------";

        return $this->SendMessage($msg);
    }

    public function SendErrorMessage($data)
    {
        $msg = "Admin: Nhận được thông báo lỗi khi khởi tạo dịch vụ \n";
        $msg .= "--------------------------------\n";
        $msg .= "| " . (is_string($data) ? $data : json_encode($data)) . "\n";
        $msg .= "--------------------------------";
        return $this->SendMessage($msg);
    }

    public function SendNewUserRegistration($email, $code, $verificationLink)
    {
        $msg = "🎉 Thành viên mới vừa đăng ký!\n";
        $msg .= "📧 Email: {$email}\n";
        $msg .= "🧾 Mã xác thực: {$code}\n";
        $msg .= "🔗 Link xác thực: {$verificationLink}";

        return $this->SendMessage($msg);
    }

    public function SendCustomerRecharge($customer, $amount)
    {
        $msg = "💰 Khách hàng vừa nạp tiền vào tài khoản\n";
        $msg .= "👤 Tên: {$customer->firstname} {$customer->lastname}\n";
        $msg .= "📧 Email: {$customer->email}\n";
        $msg .= "💵 Số tiền: " . number_format($amount, 0, ',', '.') . " VNĐ\n";
        $msg .= "🕒 Thời gian: " . Carbon::now()->format('d/m/Y H:i:s');

        return $this->SendMessage($msg);
    }

    public function SendJobRunInfo($jobName, $status, $additionalInfo = null)
    {
        $msg = "⚙️ Thông báo chạy job: {$jobName}\n";
        $msg .= "⏱️ Thời gian: " . Carbon::now()->format('d/m/Y H:i:s') . "\n";
        $msg .= "📊 Trạng thái: {$status}";

        if ($additionalInfo) {
            $msg .= "\n📋 Thông tin thêm: " . (is_string($additionalInfo) ? $additionalInfo : json_encode($additionalInfo));
        }

        return $this->SendMessage($msg);
    }

    public function SendOrderPaidNotification($invoice)
    {
        $invoiceItem = $invoice->invoiceItem()->with([
            'vps',
            'hosting',
            'os.osGroup',
            'addons.addonItems'
        ])->first();
        if (!$invoiceItem) {
            return $this->SendErrorMessage('Không tìm thấy invoice item từ invoice ID: ' . $invoice->id);
        }

        $product = $invoiceItem->product;
        $os = $invoiceItem->os;
        $osGroup = $os?->osGroup;
        $addons = $invoiceItem->addons;

        $msg = "💵 Khách đã thanh toán đơn hàng thành công!\n";
        $msg .= "--------------------------------\n";
        $msg .= "🧾 Đơn hàng: #{$invoice->order_num}\n";
        $msg .= "📦 Sản phẩm: #{$product?->id} - {$product?->name}\n";
        $msg .= "🧠 Hệ điều hành: {$osGroup?->name} {$os?->version}\n";
        $msg .= "💰 Tổng tiền: " . number_format($invoice->total, 0, ',', '.') . " VNĐ\n";
        $msg .= "🧍 Khách: {$invoice->customer?->firstname} {$invoice->customer?->lastname} ({$invoice->customer?->email})\n";
        $msg .= "🕒 Ngày thanh toán: " . Carbon::parse($invoice->date_paid)->format('d/m/Y H:i:s') . "\n";

        if ($addons && $addons->count()) {
            $msg .= "➕ Addons:\n";
            foreach ($addons as $addon) {
                $msg .= "- {$addon->addonItems->name} (x{$addon->qty}) - " . number_format($addon->price, 0, ',', '.') . " VNĐ\n";
            }
        }

        $msg .= "--------------------------------";

        return $this->SendMessage($msg);
    }

    /**
     * Send a photo to Telegram group
     * @param string $filePath Local storage path (e.g. Upload/2024/06/01/image.png)
     * @param string|null $caption Optional caption for the photo
     * @return mixed|null
     */
    public function SendPhoto($filePath, $caption = null)
    {
        if (!$this->token || !$this->group) {
            Log::channel('Custom')->warning('Telegram photo not sent: Missing bot token or group ID');
            return null;
        }
        try {
            $fullPath = public_path('template/' . $filePath);
            if (!file_exists($fullPath)) {
                Log::channel('Custom')->error('Telegram photo not sent: File does not exist - ' . $fullPath);
                return null;
            }
            $multipart = [
                [
                    'name'     => 'chat_id',
                    'contents' => $this->group,
                ],
                [
                    'name'     => 'photo',
                    'contents' => fopen($fullPath, 'r'),
                ],
            ];
            if ($caption) {
                $multipart[] = [
                    'name'     => 'caption',
                    'contents' => $caption,
                ];
            }
            $response = Http::withoutVerifying()
                ->attach('photo', fopen($fullPath, 'r'), basename($fullPath))
                ->post("https://api.telegram.org/bot{$this->token}/sendPhoto", [
                    'chat_id' => $this->group,
                    'caption' => $caption,
                ]);
            return $response->json();
        } catch (\Exception $exception) {
            Log::channel('Custom')->error('Failed to send Telegram photo: ' . $exception->getMessage());
            return null;
        }
    }


}